Home / 25,113.25-37,669.88-6,645.25

Finding the Fourth Proportional to 25,113.25, 37,669.88 and 6,645.25

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Solution

The fourth proportional to 25,113.25, 37,669.88 and 6,645.25 is: 9,967.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,113.25 : 37,669.88 = 6,645.25 : x
  2. Step 2: Convert to fraction form
    25,113.25/37,669.88 = 6,645.25/x
  3. Step 3: Cross multiply
    25,113.25x = 37,669.88 × 6,645.25
  4. Step 4: Simplify right side
    25,113.25x = 250,325,770.07
  5. Step 5: Solve for x
    x = 250,325,770.07/25,113.25
  6. Step 6: Final answer
    x = 9,967.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.